/* ===== 联系我们 · 页面专属样式 ===== */
.page-contact {
  --pc-gap: clamp(20px, 3.5vw, 44px);
  --pc-line: rgba(110, 139, 128, 0.38);
  --pc-line-soft: rgba(110, 139, 128, 0.2);
  color: var(--cream);
  background: var(--ink);
}

.page-contact h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(31px, 5.4vw, 60px);
  line-height: 0.96;
  letter-spacing: -0.02em;
  margin: 0.36em 0 0;
  color: var(--cream);
  max-width: 19ch;
}

.page-contact h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.2vw, 33px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  margin: 0.3em 0 0;
  color: var(--cream);
}

.page-contact a {
  color: var(--cyan);
  text-decoration: none;
}

.page-contact a:hover {
  text-decoration: underline;
}

.page-contact .media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* 面包屑留白 */
.pc-crumbs {
  padding-top: clamp(16px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */
.pc-hero {
  padding-block: clamp(18px, 3vw, 34px) clamp(34px, 5vw, 60px);
}

.pc-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
}

.pc-hero__lede {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 56ch;
  font-size: clamp(15.5px, 1.4vw, 18px);
  line-height: 1.78;
  color: var(--mist);
}

.pc-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(18px, 2.4vw, 26px);
}

.pc-hero__aside {
  margin: 0;
  min-width: 0;
}

.pc-hero__media {
  border: 1px solid var(--pc-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(150deg, var(--glass), var(--ink-deep));
}

.pc-hero__aside .media-caption {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--line);
}

/* ---------- 渠道票据 ---------- */
.pc-channels {
  padding-block: clamp(30px, 5vw, 56px);
  border-top: 1px solid var(--pc-line-soft);
  background: linear-gradient(180deg, rgba(6, 31, 24, 0.7), rgba(11, 59, 46, 0));
}

.pc-head {
  display: grid;
  gap: 4px;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.pc-channels__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.pc-ticket {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(18px, 2.4vw, 26px);
  background: linear-gradient(165deg, rgba(20, 63, 53, 0.95), rgba(6, 31, 24, 0.9));
  border: 1px solid var(--pc-line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 200ms var(--ease), border-color 200ms var(--ease);
}

.pc-ticket::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
  opacity: 0.78;
}

.pc-ticket:hover {
  transform: translateY(-2px);
  border-color: rgba(63, 255, 210, 0.48);
}

.pc-ticket__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.pc-ticket__value {
  align-self: flex-start;
  max-width: 100%;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.35;
  color: var(--cream);
  overflow-wrap: anywhere;
  word-break: break-word;
  padding-bottom: 8px;
  border-bottom: 1px dashed rgba(63, 255, 210, 0.35);
}

.page-contact .pc-ticket__value:hover {
  color: var(--cyan);
  text-decoration: none;
}

.pc-ticket__value--plain {
  border-bottom-color: rgba(110, 139, 128, 0.45);
}

.pc-ticket__note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 主体双栏 ---------- */
.pc-body {
  padding-block: clamp(32px, 5vw, 64px);
}

.pc-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
}

.pc-main {
  display: grid;
  gap: clamp(32px, 4.5vw, 56px);
  min-width: 0;
}

.pc-block__head {
  margin-bottom: clamp(14px, 2vw, 20px);
}

.pc-block__lede {
  margin: 12px 0 0;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* 可展开内容组 */
.pc-details {
  border-top: 1px solid var(--pc-line-soft);
  padding-block: 14px;
}

.pc-details:last-of-type {
  border-bottom: 1px solid var(--pc-line-soft);
}

.pc-details > summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  list-style: none;
  padding: 4px 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.35;
  color: var(--cream);
  transition: color 180ms var(--ease);
}

.pc-details > summary::-webkit-details-marker {
  display: none;
}

.pc-details > summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.pc-details[open] > summary {
  color: var(--cyan);
}

.pc-details[open] > summary::after {
  content: "–";
}

.pc-steps {
  counter-reset: pcstep;
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: 64ch;
}

.pc-steps > li {
  counter-increment: pcstep;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--mist);
}

.pc-steps > li::before {
  content: counter(pcstep, decimal-leading-zero);
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
}

.pc-steps b {
  color: var(--cream);
  font-weight: 600;
}

/* 合作卡片 */
.pc-collab {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.pc-collab__item {
  padding: 18px;
  border: 1px dashed var(--pc-line);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius);
  background: rgba(6, 31, 24, 0.5);
}

.pc-collab__item h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.28;
  color: var(--cream);
}

.pc-collab__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

/* 处理时段 */
.pc-hours {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  border-top: 1px solid var(--pc-line-soft);
}

.pc-hours > li {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--pc-line-soft);
}

.pc-hours__t {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.pc-hours__d {
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

.pc-hours__note {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
  opacity: 0.82;
}

/* 地址与备案 */
.pc-address {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 3.2vw, 34px);
  border: 1px solid var(--pc-line);
  border-radius: var(--radius);
  background-color: var(--ink-deep);
  background-image:
    linear-gradient(rgba(63, 255, 210, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(63, 255, 210, 0.055) 1px, transparent 1px);
  background-size: 34px 34px, 34px 34px;
}

.pc-address::after {
  content: "";
  position: absolute;
  inset: -32% -12% auto auto;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(63, 255, 210, 0.16), transparent 70%);
  pointer-events: none;
}

.pc-address__label {
  position: relative;
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.pc-address__text {
  position: relative;
  margin: 0;
  max-width: 26ch;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.8vw, 18px);
  line-height: 1.6;
  color: var(--cream);
}

.pc-address__meta {
  position: relative;
  margin: 14px 0 0;
  max-width: 48ch;
  font-size: 14px;
  line-height: 1.74;
  color: var(--mist);
}

.pc-address__links {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 18px;
  font-size: 14px;
}

/* ---------- 第二栏快捷联系 ---------- */
.pc-side {
  min-width: 0;
}

.pc-side__card {
  display: grid;
  gap: 12px;
  padding: 20px;
  border: 1px solid rgba(63, 255, 210, 0.28);
  border-radius: var(--radius);
  background: linear-gradient(170deg, rgba(20, 63, 53, 0.94), rgba(6, 31, 24, 0.97));
  box-shadow: 0 20px 44px -30px rgba(0, 0, 0, 0.95);
}

.pc-side__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.pc-side__val {
  font-family: var(--font-mono);
  font-size: 14.5px;
  line-height: 1.45;
  color: var(--cream);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.pc-side__meta {
  margin: 0;
  font-size: 13px;
  line-height: 1.68;
  color: var(--mist);
}

.pc-side__rule {
  border: 0;
  border-top: 1px solid rgba(110, 139, 128, 0.3);
  margin: 2px 0;
}

.pc-side__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.pc-side__links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 14px;
  color: var(--cyan);
}

.pc-side__links a::after {
  content: "→";
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
}

/* ---------- 桌面 ---------- */
@media (min-width: 800px) {
  .pc-channels__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 700px) {
  .pc-collab {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .pc-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: end;
  }
}

@media (min-width: 980px) {
  .pc-body__grid {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 320px);
    align-items: start;
    gap: clamp(28px, 4vw, 56px);
  }

  .pc-side {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .pc-ticket,
  .pc-details > summary {
    transition: none;
  }

  .pc-ticket:hover {
    transform: none;
  }
}